Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.71
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 1.03
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price